UGG Men's, Colston Slip on Leather Shoes Suede A fun and sporty loafer that is sure to get you moving and grooving this season. Water-resistant leather or suede upper in a moc silhouette. Easy slip-on style with dual goring for a comfortable fit. Breathable leather lining. Twinsole&trade; interchangeable UGGpure&trade; and canvas-lined insoles. Treadlite by UGG&trade; outsole provides increased traction, durability, cushioning and flexibility. Imported.